magnetic rotation

magnetic rotation

[mag′ned·ik rō′tā·shən]
(optics)
In a weak magnetic field, the rotation, of the plane of polarization of fluorescent light emitted perpendicular to the field and perpendicular to the propagation direction of the incident light.
References in periodicals archive ?
Magnetic fluid seal of rotation shaft is a kind of non-contact seal, with a closed magnetic circuit consisted by a ring permanent magnet, magnetic pole shoes and a magnetic rotation shaft.
The fact that we see it in response to simple magnetic rotations like we experience when turning or shaking our head is powerful evidence for human magnetoreception.

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